* {
    margin: 0;
    padding: 0;
    font-family: "微软雅黑";
}

#header {
    width: 962px;
    margin: 0 auto;
    height: 100px;
    line-height: 100px;
}

#header #logo {
    
    float: left;
}

#header #form {
    float: right;
    position:relative;
}
#header #form input{
    background: #f1f1f1;
    padding-left: 14px;
    height: 26px;
    border: 1px solid #e5e5e5 ;
    line-height: 28px;
   
}
#header #form button{
    height: 26px;
    position: absolute;
    border:none;
    background: #f1f1f1;
    top:39px;
    right: 5px;

}
#nav {
    width: 100%;
    background: #2f2f2f;
}

#nav .nav_ul {
    width: 962px;
    margin: 0 auto;
    height: 58px;
    list-style: none;
}
#nav .nav_ul li {
    float: left;
}
#nav .nav_ul .nav_list{
    background: url(../images/line_06.png) no-repeat right center;
}
#nav .nav_ul li a {
    color: white;
    line-height: 58px;
    text-decoration: none;
    padding: 21px 34px;
    font-size: 12px;
}
#nav .nav_ul li a:hover{
    background: yellowgreen;
}
#banner {
    width: 100%;
    height: 466px;
    background: url(../images/banner_02.png) no-repeat;
    background-size: cover;
    overflow: hidden;
}

#content {
    width: 962px;
    margin: 0 auto;
}

#content #content_top {
    height: 240px;
}

#content #content_top .content_top_part1{
    width: 480px;
    height: 240px;  
    float: left;
}
#content #content_top  h3{
    font-size: 18px;
    font-weight: normal;
    padding: 36px 0 20px 0;
}
#content #content_top .content_top_part1 ul{
    width: 480px;
    height: 166px;
}
#content #content_top .content_top_part1 ul li{
    list-style: none;

    line-height: 24px;  
    clear: both;
}
#content #content_top .content_top_part1 ul li a{
    padding-left: 14px;
    background: url(../images/list_03.png) no-repeat left center;
    color: #4b4b4b;
    font-size: 12px; 
    float: left;
    text-decoration: none;
}
#content #content_top .content_top_part1 ul li span{
    color: #9a9a9a;
    font-size: 12px;
    float: right;
    margin-right: 28px;
}
#content #content_top .content_top_part2{
    width:192px;
    height: 240px;
    background: #f1f1f1;
    float: left;
    padding:0 24px;
}
#content #content_top .content_top_part2 .content_top_part2_words1{
    font-size: 14px;
    line-height: 24px;
}
#content #content_top .content_top_part2 .content_top_part2_words2{
    font-size: 12px;
    line-height: 24px;
}
#content #content_top .content_top_part2 .content_top_part2_words3{
    color:#909090;
    margin-top: 24px;
    font-size: 12px;
    line-height: 24px;
}
#content #content_top .content_top_part3{
    width:193px;
    height: 240px;
    padding: 0 24px;
    background: url(../images/bg_01.png);
    border-left: 1px solid white;
    float: left;
}
#content #content_top .content_top_part3 p{
    line-height: 24px;
    margin-right: 12px;
    font-size: 12px;
    color: #5c5c5c;
}
#content #content_top .content_top_part3 button{
    margin-top: 26px;
    background-color: #afafaf;
    border: 1px solid #afafaf;
    border-radius: 5px;
    padding: 6px 12px;
    color: #fff;
}
#content #content_bottom{
    height:305px;
}
#content #content_bottom h3{
    font-weight: normal;
    padding: 28px 0 18px 0;
}
#content #content_bottom ul{
    width:100%;
}
#content #content_bottom li{
    list-style: none;
    float: left;
}
#content #content_bottom .content_bottom_list{
    margin-right: 40px;
}
#content #content_bottom li p{
    width:210px;
    color: 525252;
    line-height: 24px;
    font-size: 12px;
}
#footer {
    width: 100%;
}

#footer #footer_top {
    width: 100%;
    height: 250px;
    background-color: #e5e5e5;
}

#footer #footer_top #footer_top_content {
    width: 962px;
    margin: 0 auto;
    height: 250px;
}

#footer #footer_top #footer_top_content #footer_top_content_part1{
    width:452px;
    float: left;
}
#footer #footer_top #footer_top_content  h4{
    font-weight: normal;
    font-size: 14px;
    padding:30px 0 10px 18px;
    color: #616161;
    border-bottom: 1px solid #c1c1c1;
}
.footer_top_content_part1_ul{
    padding: 20px 0;
}
.footer_top_content_part1_li{
    list-style: none;
    margin-left: 18px;
    float: left;
}
.footer_top_content_part1_ul_li_ul{
    padding-right: 60px;
}
.footer_top_content_part1_ul_li_ul_li{
    line-height: 24px;

    list-style: none;
    
}
.footer_top_content_part1_ul_li_ul_li a{
    padding-left: 14px;
    background: url(../images/list_02_03.png) no-repeat left center;
    color: #656565;
    font-size: 12px;
    text-decoration: none;
}
#footer #footer_top #footer_top_content #footer_top_content_part2{
    padding: 0 50px;
    width:152px;
    float: left;
}
#footer #footer_top #footer_top_content #footer_top_content_part3{
    float: left;
}

#footer #footer_bottom {
    width: 962px;
    height: 82px;
    margin: 0 auto;
    padding:0;
}

#footer #footer_bottom #footer_bottom_ul{
    float: left;
    margin: 0;
    padding-top: 20px;
}
#footer #footer_bottom #footer_bottom_ul li{
    list-style: none;
    float: left;
}
#footer #footer_bottom #footer_bottom_ul li a{
    color:#878787;
    text-decoration: none;
    padding: 0 7px;
    font-size: 12px;
}
.footer_bottom_ul_li_line{
    border-right: 1px solid #7e7e7e;
}
#footer_bottom p{
    color:#878787;
    font-size: 12px;
    float: right;
    margin: 0;
    padding-top: 20px;
}